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Polypodium rigescens Bory ex Willd.
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Lellinger, D. B. 1985. Nomenclatural and taxonomic notes on the pteridophytes of Costa Rica, Panama, and Colombia, II. Proc. Biol. Soc. Washington 98(2): 366–390.
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Lellinger, D. B. 1989. The ferns and fern-allies of Costa Rica, Panama, and the Chocó (Part 1: Psilotaceae through Dicksoniaceae). Pteridologia 2A: 1–364.
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Polypodium rigescens var. major Hieron.
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Lellinger, D. B. 1989. The ferns and fern-allies of Costa Rica, Panama, and the Chocó (Part 1: Psilotaceae through Dicksoniaceae). Pteridologia 2A: 1–364.
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